Police and other emergency services are attending a two-car crash on Queen Elizabeth Drive, Marshland, Christchurch.
The crash occurred at 1.41pm and it's reported that one person is trapped and critical.
There are diversions in place on QEII and Marshland Road and QEII and Burwood.
Drivers are asked to be patient while the scene is examined by the Serious Crash Unit.
ENDS
Issued by Police Media Centre